kelsey3096 kelsey3096
  • 01-08-2018
  • Mathematics
contestada

In class 8K, there are 28 pupils. There are two more boys than girls. How many girls are in class 8M?

Respuesta :

xisca xisca
  • 01-08-2018

let boys be y and girls be x so y = x+2

x+x+2 =28 (by the problem)

2x +2 = 28 so 2x= 28-2 so x= 13 so boys are y=x+2 =15

boys 15 girls 13

Answer Link

Otras preguntas

pls help asap no wrong answer pls
Angle X and Angle Y are complementary angles. Given Angle Y is equal to 1/5th Angle X. Find the value of Angle X in degrees
A semi circle will be rotated 360 about its straight edge. What three dimensional solid will be created as a result of the rotation A cone A sphere A cylinder
what are the symbols Yin and Yang represent to the Qin dynasty?
3. What is the y intercept of this line? A. -2 B. 2 C. -3 D. 3 4. What is the y intercept of this line? A. -2 B. 2 C. -3 D. 3
Write an essay for your school newspaper arguing whether playing video games significantly affects physical health. Your essay must be based on the ideas, conce
Find the equation of the line through point (4,−1) and perpendicular to y=x+2. Use a forward slash (i.e. "/") for fractions (e.g. 1/2 for 12).
Put these individuals in chronological order, beginning with the first to record. First to record Fiddlin' John Carson Ricky Skaggs Johnny Cash Alison Krauss
helppppppppppppppppppppp
how do germs get in your body​